Public Shared Sub UnregisterInstanceHandler( _
   ByVal instance As UIElement, _
   ByVal routedEvent As RoutedEvent, _
   ByVal handler As Delegate _
) 

Dim instance As UIElement
Dim routedEvent As RoutedEvent
Dim handler As Delegate
 
ISEventManager.UnregisterInstanceHandler(instance, routedEvent, handler)

public static void UnregisterInstanceHandler( 
   UIElement instance,
   RoutedEvent routedEvent,
   Delegate handler
)

public procedure UnregisterInstanceHandler( 
    instance: UIElement;
    routedEvent: RoutedEvent;
    handler: Delegate
); static; 

public static function UnregisterInstanceHandler( 
   instance : UIElement,
   routedEvent : RoutedEvent,
   handler : Delegate
);

public: static void UnregisterInstanceHandler( 
   UIElement* instance,
   RoutedEvent* routedEvent,
   Delegate* handler
) 

public:
static void UnregisterInstanceHandler( 
   UIElement^ instance,
   RoutedEvent^ routedEvent,
   Delegate^ handler
)